Data Science, Machine Learning, Networks, Computational Social Science, Artificial Intelligence
Education
2013 Ph. D. in Computer Science and Engineering, Seoul National University
2007 B. Sc. in Computer Science, KAIST
Experience
2019-now Assistant Professor at Sungkyunkwan University
2017-2019 Assistant Professor at Hanyang University
2014-2017 Postdoc at University of California, Davis
2013-2014 Postdoc at Seoul National University
2003-2005 Software Engineer at SOFTMAX CO., LTD
Journal Articles
(2024)
Predicting diversification scores of videos in recommendation network.
EXPERT SYSTEMS WITH APPLICATIONS.
238,
A
(2024)
Prediction of neovascular age-related macular degeneration recurrence using optical coherence tomography images with a deep neural network.
SCIENTIFIC REPORTS.
14,
5854
(2023)
Developing and Evaluating an AI-Based Computer-Aided Diagnosis System for Retinal Disease: Diagnostic Study for Central Serous Chorioretinopathy.
JOURNAL OF MEDICAL INTERNET RESEARCH.
2023,
25
(2023)
Detecting depression on video logs using audiovisual features.
HUMANITIES & SOCIAL SCIENCES COMMUNICATIONS.
10,
788
(2023)
Predicting continuity of online conversations on Reddit.
TELEMATICS AND INFORMATICS.
79,
101965
(2023)
Dancing on the inside: A qualitative study on online dance learning with teacher-AI cooperation.
EDUCATION AND INFORMATION TECHNOLOGIES.
28,
9
(2022)
Experiencing Stress During COVID-19: A Computational Analysis of Stressors and Emotional Responses to Stress.
CYBERPSYCHOLOGY BEHAVIOR AND SOCIAL NETWORKING.
25,
9
(2022)
?Why tag me??: Detecting motivations of comment tagging in Instagram.
EXPERT SYSTEMS WITH APPLICATIONS.
202,
1
(2022)
Preventing rumor spread with deep learning.
EXPERT SYSTEMS WITH APPLICATIONS.
197,
(2022)
Behind the scenes of K-pop fandom: unveiling K-pop fandom collaboration network.
Quality and Quantity.
56,
3
(2022)
Social Sharing of Emotion During the COVID-19 Pandemic.
CYBERPSYCHOLOGY BEHAVIOR AND SOCIAL NETWORKING.
25,
6
(2022)
The connection to the public's preferred sports analysis and physical education curriculum.
PLOS ONE.
17,
3
(2022)
Classifying neovascular age-related macular degeneration with a deep convolutional neural network based on optical coherence tomography images.
SCIENTIFIC REPORTS.
12,
1
(2022)
Assessing central serous chorioretinopathy with deep learning and multiple optical coherence tomography images.
SCIENTIFIC REPORTS.
12,
1
(2022)
Classifying central serous chorioretinopathy subtypes with a deep neural network using optical coherence tomography images: a cross-sectional study.
SCIENTIFIC REPORTS.
12,
1
(2021)
Distinguishing retinal angiomatous proliferation from polypoidal choroidal vasculopathy with a deep neural network based on optical coherence tomography.
SCIENTIFIC REPORTS.
11,
1
(2021)
Between comments and repeat visit: capturing repeat visitors with a hybrid approach.
DATA TECHNOLOGIES AND APPLICATIONS.
55,
4
(2021)
Traveller acceptance of mobile reservation services.
INTERNATIONAL JOURNAL OF MOBILE COMMUNICATIONS.
19,
2
(2020)
Cross-cultural comparison of interactive streaming services: Evidence from Twitch.
TELEMATICS AND INFORMATICS.
55,
1
(2020)
Optical coherence tomography-based deep-learning model for detecting central serous chorioretinopathy.
SCIENTIFIC REPORTS.
10,
1
Conference Paper
(2023)
Learning Co-Speech Gesture for Multimodal Aphasia Type Detection.
Empirical Methods in Natural Language Processing.
SINGAPORE
(2023)
SAFE: Sequential Attentive Face Embedding with Contrastive Learning for Deepfake Video Detection.
ACM Conference on Information and Knowledge Management.
UNITED KINGDOM
(2023)
Towards Suicide Prevention from Bipolar Disorder with Temporal Symptom-Aware Multitask Learning.
ACM SIGKDD Conference on Knowledge Discovery and Data Mining.
UNITED STATES
(2023)
InfluencerRank: Discovering Effective Influencers via Graph Convolutional Attentive Recurrent Neural Networks.
International AAAI Conference on Web and Social Media.
CYPRUS
(2023)
AlphaDAPR: An AI-based Explainable Expert Support System for Art Therapy.
ACM International Conference on Intelligent User Interfaces.
AUSTRALIA
(2022)
Magic Brush: An AI-based Service for Dementia Prevention focused on Intrinsic Motivation.
ACM Conference on Computer-Supported Cooperative Work.
UNITED STATES
(2022)
Predicting Emotional Intensity in Political Debates via Non-verbal Signals.
Interspeech.
KOREA, REPUBLIC OF
(2022)
Detecting Suicidality with a Contextual Graph Neural Network.
The Eighth Workshop on Computational Linguistics and Clinical Psychology.
UNITED STATES
(2022)
D-Vlog: Multimodal Vlog Dataset for Depression Detection.
AAAI Conference on Artificial Intelligence.
UNITED STATES
(2022)
Trafficformer: A Transformer-based Traffic Predictor.
IEEE 40th International Conference on Consumer Electronics.
UNITED STATES
(2021)
Passing to Win: Using Characteristics of Passing Information for Match Winner Prediction.
International Conference on Sport Sciences Research and Technology Support.
SPAIN
(2021)
COVID-19 Korean Fake News Detection using Named Entity and User Reproliferation Information.
Human and Language Technology.
KOREA, REPUBLIC OF
(2021)
Evaluating Audience Loyalty and Authenticity in Influencer Marketing via Multi-task Multi-relational Learning.
International AAAI Conference on Web and Social Media (ICWSM).
UNITED STATES
(2021)
A quantitative analysis of satisfaction on Airbnb from UX perspectives: The comparison between the United States and Hong Kong.
International Conference on Ubiquitous Information Management and Communication (IMCOM).
KOREA, REPUBLIC OF
(2021)
Computers as Social Actors? Examining How Users Perceive and Interact with Virtual Influencers on Social Media.
International Conference on Ubiquitous Information Management and Communication (IMCOM).
KOREA, REPUBLIC OF
(2020)
Cross-Lingual Suicidal-Oriented Word Embedding toward Suicide Prevention.
EMNLP Findings.
UNITED STATES
(2020)
VCTUBE: A Library for Automatic Speech Data Annotation.
INTERSPEECH.
CHINA
(2020)
Detecting Engagement Bots on Social Influencer Marketing.
International Conference on Social Informatics.
ITALY
(2020)
Cross-domain Classification of Facial Appearance of Leaders.
International Conference on Social Informatics.
ITALY
(2020)
Why do Instagram Users Tag Friends in Comments?.
World-Wide Web Conference.
TAIWAN